66870172 is an even 8-digits composite number following 66870171
and preceding 66870173 . In scientific notation, it is written as 6.6870172 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 32147136 positive integers (up to 66870172) that are relatively prime to 66870172.
66870172 has 24 divisors, whose sum is 121564800
The reverse of 66870172 is 27107866
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred seventy thousand one hundred seventy-two
Scientific notation
6.6870172 × 10^7
Engineering notation
6.6870172 × 10^6
Prime Factorization
2 × 2 × 29 × 269 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33435086
Product of the distinct prime numbers
The prime factorization of 66870172 is 2 × 2 × 29 × 269 × 2143.
Since it has a total of 5 prime factors.
5 , 3 , 3 , 65 , 679 , 927 , 5528 , 7906 , 73873 , 72752 , 912516 , 74796 , 9646596 , 5283995 , 33877233 , 63968867 , 460906065 , 224516341 , 7631904425 , 4132284569
n×2
133740344
n×3
200610516
n×4
267480688
n×5
334350860
n÷2
33435086
n÷3
22290057.333333
n÷3
16717543
n÷5
13374034.4
n2
4471619903309584
n3
2.9901799205294E+23
n4
1.9995384559674E+31
n5
1.3370948047116E+39
2 √n
8177.4184190367
3 √n
405.89230077879
4 √n
90.429079499001
5 √n
36.73216174917
1 , 2 , 4 , 29 , 58 , 116 , 269 , 538 , 1076 , 2143 , 4286 , 7801 , 8572 , 15602 , 31204 , 62147 , 124294 , 248588 , 576467 , 1152934 , 2305868 , 16717543 , 33435086 , 66870172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66870171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66870172 can be divided by 24 positive divisors.
The sum of these divisors (counting 66870172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111000101101110011100
3
Ternary
11122211100122001
4
Quaternary
3333011232130
5
Quinary
114104321142
6
Senary
10345132044
8
Octal
377055634
10
Decimal
66870172
12
Duodecimal
1a48a024
16
Hexadecimal
3fc5b9c
20
Vigesimal
10hif8c
36
Base36
13t9cs
md5
aa17a5f9c21b205a6897d24893ecadc8
sha1
9dbd0ed966851bb86942907512fb06432cb7a06a
sha256
eb15b582b700ce05125f1d38ddcdc5b4245c1bc29705ef2a04b9de3b2de72d52
sha512
b9a08fb11528e6913db467beacee4f6713d4b4b1f16cce198acdb8be2936f7766be839af947ff7b3660d355972f31b9624ac6985c11f564c8a7aac0ca30e6d26
ripemd-160
db173e4e952574641456b5dc1a628066f511abce
Diameter
133740344
Circumference
420157682.19897
Area
1.4048008237883E+16
Volume
1.2525236361662E+24
Surface area
5.6192032951533E+16
Circumference
420157682.19897
Perimeter
267480688
Area
4471619903309584
Diagonal
94568704.160622
Surface area
26829719419857504
Volume
2.9901799205294E+23
Space diagonal
115822535.41487
Perimeter
200610516
Area
1.9362682161671E+15
Altitude
57911267.707435
Surface area
1.9362682161671E+15
Volume
3.5239608312903E+22
Height
31522901.386874